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[texts]OLE
Kumasi photos
Keywords: Kumasi; Ghana Reads; BeLL System
Downloads: 10
[texts]The Electronic Switching System - Bell Telephone Laboratories, Incorporated
The Electronic Switching System. Trial Installation, Morris, Illinois: General Description. Private Edition. Published April 1960 by Bell Telephone Laboratories, Incorporated in Whippany, New Jersey, USA. Copy #294. "The ESS can diagnose most of its own troubles and can identify the sources of trouble. But it still needs a maintenance staff well trained in the basic principles of the system. This book constitutes part of the educational material required for training such a staff; it is intended...
Keywords: telephone; textbook; bell system; bell telephone laboratories
Downloads: 568
[movies]Long Distance - Audio Productions

Keywords: telephones; communication; Bell System; Manifest Destiny; United States expansion
Downloads: 10,474 4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars(8 reviews)
[texts]BSTJ 37: 3. May 1958: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 37: 3. May 1958 pp 827-830. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; graph; electron; technical; telephone; silicon; bell; inhomogeneously; germanium; system technical; bell system
Downloads: 33
[texts]BSTJ : Recent Monographs of Bell System Technical Papers Not Published in This Journal
Bell System Technical Journal, 39: 4 July 1960 pp 1113-1120. Recent Monographs of Bell System Technical Papers Not Published in This Journal
Keywords: monograph; monographs; bell; silicon; technical; effects; magnetic; dielectric; triglycine; infrared; system technical; bell system
Downloads: 47
[texts]BSTJ 55: 5. May-June 1976: Abstracts of Papers by Bell System Authors Published in Other Journals.
Bell System Technical Journal, 55: 5. May-June 1976 pp 687-689. Abstracts of Papers by Bell System Authors Published in Other Journals.
Keywords: tunable; ion; ieee; optical; diffusion; frequency; layer; raman; annealing; gaas; ion milling; bell system
Downloads: 24
[texts]BSTJ : Recent Monographs of Bell System Technical Papers Not Published in this Journal
Bell System Technical Journal, 38: 6 November 1959 pp 1595-1600. Recent Monographs of Bell System Technical Papers Not Published in this Journal
Keywords: monograph; monographs; germanium; silicon; bell; technical; quartz; simulation; diffused; transmission; system technical; bell system
Downloads: 37
[texts]BSTJ 35: 6. November 1956: Nobel Prize in Physics Awarded to Transistor Inventors.
Bell System Technical Journal, 35: 6. November 1956 pp i-iv. Nobel Prize in Physics Awarded to Transistor Inventors.
Keywords: laboratories; electron; prize; shockley; nobel; transistor; degree; brattain; awarded; davisson; nobel prize; bell system
Downloads: 46
[texts]BSTJ : George A. Campbell, 1870 - 1954
Bell System Technical Journal, 34: 1 January 1955 pp 1-4. George A. Campbell, 1870 - 1954
Keywords: telephone; american; campbell; mathematical; technical; electrical; frequencies; bell; institute; patent; system technical; bell system
Downloads: 21
[texts]BSTJ 56: 10. December 1977: WT4 Millimeter Waveguide System: Introduction. (Warters, W.D.)
Bell System Technical Journal, 56: 10. December 1977 pp 1825-1827. WT4 Millimeter Waveguide System: Introduction. (Warters, W.D.)
Keywords: waveguide; bell; system; millimeter; development; frequencies; western; repeater; southworth; reliability; bell system; long lines; western electric
Downloads: 40
[texts]BSTJ : Abstracts of Technical Articles by Bell System Authors
Bell System Technical Journal, 27: 4 October 1948 pp 747-751. Abstracts of Technical Articles by Bell System Authors
Keywords: spurious; modulation; mobile; frequency; absorbing; systems; directivity; regenerative; repeater; transmission; bell system; absorbing media
Downloads: 20
[texts]BSTJ 38: 5. September 1959: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 38: 5. September 1959 pp 1331-1334. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; ferrimagnetic; domain; resonance; electron; bell; parametric; zone; technical; system technical; bell system
Downloads: 32
[texts]BSTJ : Thirtieth Anniversary
Bell System Technical Journal, 31: 4 July 1952 pp 611-612. Thirtieth Anniversary
Keywords: journal; bell; technical; shockley; system; inventor; publications; papers; editor; xxxi; bell system; system technical; technical journal
Downloads: 11
[texts]BSTJ 56: 4. April 1977: Abstracts of Papers by Bell System Authors Published in Other Journals.
Bell System Technical Journal, 56: 4. April 1977 pp 641-644. Abstracts of Papers by Bell System Authors Published in Other Journals.
Keywords: photovoltage; electron; stacking; nickel; faults; oxidation; inp; depoling; titanium; bandgap; stacking faults; sublimation pump; bell system
Downloads: 23
[texts]BSTJ 25: 4. October 1946: Abstracts of Technical Articles by Bell System Authors.
Bell System Technical Journal, 25: 4. October 1946 pp 652-654. Abstracts of Technical Articles by Bell System Authors.
Keywords: ebonites; magnetic; quartz; natural; nitrile; rubber; properties; chlorinated; geometrical; bell; bell system
Downloads: 21
[texts]BSTJ 38: 4. July 1959: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 38: 4. July 1959 pp 1061-1064. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; bell; diffusion; alloy; thermal; graph; germanium; semiconducting; technical; system technical; bell system
Downloads: 23
[texts]BSTJ 34: 6. November 1955: Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Bell System Technical Journal, 34: 6. November 1955 pp 1323-1326. Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Keywords: monograph; monographs; crystal; structure; bell; technical; silicon; barium; germanium; telephone; system technical; crystal structure; bell system
Downloads: 20
[texts]BSTJ 13: 2. April 1934: Abstracts of Technical Articles from Bell System Sources.
Bell System Technical Journal, 13: 2. April 1934 pp 309-312. Abstracts of Technical Articles from Bell System Sources.
Keywords: impedance; bragg; electron; earth; technical; measurements; circuits; bell; components; widths; bell system; earth potential
Downloads: 19
[texts]BSTJ 37: 1. January 1958: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 37: 1. January 1958 pp 283-285. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; bell; kronacher; electron; technical; huyett; susquehanna; system; statistical; bell system; system technical
Downloads: 13
[texts]BSTJ 16: 1. January 1937: Abstracts of Technical Articles from Bell System Sources.
Bell System Technical Journal, 16: 1. January 1937 pp 113-115. Abstracts of Technical Articles from Bell System Sources.
Keywords: diffusion; diffraction; crystallites; galena; cleaved; crystal; kikuchi; surfaces; photoelectric; imperfection; electron diffraction; diffraction patterns; bell system
Downloads: 30
[texts]BSTJ 24: 3. July-October 1945: Abstracts of Technical Articles by Bell System Authors.
Bell System Technical Journal, 24: 3. July-October 1945 pp 462-466. Abstracts of Technical Articles by Bell System Authors.
Keywords: fader; measurement; transmission; plastics; system; method; network; equations; hyperbolic; flux; bell system; technical articles
Downloads: 16
[texts]BSTJ 38: 3. May 1959: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 38: 3. May 1959 pp 899-904. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; bell; gallium; ferroelectric; frequency; ferrite; gaussian; technical; infrared; system technical; bell system
Downloads: 14
[texts]BSTJ 32: 3. May 1953: Solderless Wrapped Connections - Introduction. (McRae, J. W.)
Bell System Technical Journal, 32: 3. May 1953 pp 523-524. Solderless Wrapped Connections - Introduction. (McRae, J. W.)
Keywords: connections; wire; solderless; bell; wrapped; telephone; relay; terminals; wrapping; tools; bell system; solderless wrapped
Downloads: 30
[texts]BSTJ 33: 5. September 1954: Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Bell System Technical Journal, 33: 5. September 1954 pp 1201-1205. Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Keywords: monograph; monographs; ultrasonic; electrons; electron; crystals; impurities; bell; technical; mobility; system technical; bell system
Downloads: 13
[texts]BSTJ 7: 2. April 1928: Abstracts of Bell System Technical Papers Not Appearing in this Journal.
Bell System Technical Journal, 7: 2. April 1928 pp 369-372. Abstracts of Bell System Technical Papers Not Appearing in this Journal.
Keywords: acoustic; transmission; ionization; soldering; frequency; davisson; fluxes; journal; measurements; brittle; system technical; bell system; technical journal
Downloads: 25
[texts]BSTJ 36: 2. March 1957: Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 36: 2. March 1957 pp 583-587. Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Keywords: monograph; monographs; bell; lithium; magnetic; technical; silicon; crystal; reliable; theory; bell system; system technical
Downloads: 21
[texts]BSTJ 36: 5. September 1957: Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 36: 5. September 1957 pp 1308-1313. Bell System Technical Papers Not Published in This Journal.
Keywords: telephone; bell; monographs; telegraph; germanium; ferrites; electron; technical; acta; monograph; bell telephone; bell system; system technical
Downloads: 14
[texts]BSTJ 29: 4. October 1950: Technical Publications by Bell System Authors Other Than in the BellSystem Technical Journal.
Bell System Technical Journal, 29: 4. October 1950 pp 672-673. Technical Publications by Bell System Authors Other Than in the BellSystem Technical Journal.
Keywords: letter; brookhaven; bell; porcelain; magnetic; authors; reprint; july; pulse; counters; bell system
Downloads: 26
[texts]BSTJ 35: 4. July 1956: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 35: 4. July 1956 pp 979-984. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; transistor; bell; siucon; technical; magnetic; graph; system; junction; system technical; bell system
Downloads: 34
[texts]BSTJ 42: 3. May 1963: Contributors to this Issue.
Bell System Technical Journal, 42: 3. May 1963 pp 737-738. Contributors to this Issue.
Keywords: bell; mathematical; telephone; development; switching; institute; radio; engaged; repeatered; columbia; bell telephone; bell system
Downloads: 19
[texts]BSTJ 35: 6. November 1956: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 35: 6. November 1956 pp 1461-1464. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; germanium; monographs; sulfate; graph; aluminum; guanidine; bell; technical; emission; system technical; bell system
Downloads: 21
[texts]BSTJ 39: 5. September 1960: Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 39: 5. September 1960 pp 1375-1378. Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Keywords: monograph; monographs; graph; garnet; resonance; electron; simulation; bell; amplifier; magnetic; system technical; bell system
Downloads: 35
[texts]BSTJ 45: 6. July-August 1966: B.S.T.J. Recommendation for Adopting the International System (SI) of Units.
Bell System Technical Journal, 45: 6. July-August 1966 pp 765-766. B.S.T.J. Recommendation for Adopting the International System (SI) of Units.
Keywords: system; units; technical; bell; committee; scientific; international; journal; editorial; recommendation; system technical; bell system; technical journal
Downloads: 33
[texts]BSTJ 48: 1. January 1969: Computation of the Noncentral Chi-Square Distribution. (Robertson, G.H.)
Bell System Technical Journal, 48: 1. January 1969 pp 201-207. Computation of the Noncentral Chi-Square Distribution. (Robertson, G.H.)
Keywords: equation; noncentral; exp; values; patnaik; marcum; algorithm; distribution; computing; integral; system technical; bell system
Downloads: 37
[texts]BSTJ 35: 3. May 1956: Tables of Phase of a Semi-Infinite Unit Attenuation Slope. (Thomas, D.E.)
Bell System Technical Journal, 35: 3. May 1956 pp 747-749. Tables of Phase of a Semi-Infinite Unit Attenuation Slope. (Thomas, D.E.)
Keywords: phase; tables; integral; accuracy; repeatered; radians; delay; monograph; slope; computation; unit slope; bell system
Downloads: 31
[texts]BSTJ 42: 5. September 1963: B.S.T.J. Briefs: A Self-Reorganizing Synchronization Network. (Scattaglia, J.V.)
Bell System Technical Journal, 42: 5. September 1963 pp 2493-2496. B.S.T.J. Briefs: A Self-Reorganizing Synchronization Network. (Scattaglia, J.V.)
Keywords: wafer; diode; clock; relay; diodes; master; clockwise; input; clocks; synchronization; system technical; conversion loss; bell system
Downloads: 33
[texts]BSTJ 49: 7. September 1970: Lead-Acid Battery: Foreword. (Garrett, C.G.B.)
Bell System Technical Journal, 49: 7. September 1970 pp 1249-1252. Lead-Acid Battery: Foreword. (Garrett, C.G.B.)
Keywords: bell; cells; design; describes; battery; system; electrochemical; cell; technical; secondary; bell system; system technical; battery manufacturers
Downloads: 22
[texts]BSTJ 57: 1. January 1978: Contributors to this Issue.
Bell System Technical Journal, 57: 1. January 1978 pp 211-215. Contributors to this Issue.
Keywords: bell; fiber; optical; sigma; tau; engaged; university; institute; eta; purdue; tau beta; bell system; eta kappa
Downloads: 26
[texts]BSTJ 53: 9. November 1974: New Frontiers of Varactor Harmonic Power Generation in the C-Band. (Ahamed, S.V.; Irvin, J.C.)
Bell System Technical Journal, 53: 9. November 1974 pp 1839-1843. New Frontiers of Varactor Harmonic Power Generation in the C-Band. (Ahamed, S.V.; Irvin, J.C.)
Keywords: ghz; efficiency; diode; output; frequency; gaas; varactors; varactor; idler; computed; system technical; high power; bell system
Downloads: 23
[texts]BSTJ 18: 1. January 1939: Hurricane and Flood - September 1938. (Harrison, W.H.)
Bell System Technical Journal, 18: 1. January 1939 pp 218-221. Hurricane and Flood - September 1938. (Harrison, W.H.)
Keywords: hurricane; dependability; restoration; telephone; velocities; fundamental; construction; standardization; presented; emergency; bell system
Downloads: 32
[texts]BSTJ 22: 3. October 1943: Abstracts of Technical Articles by Bell System Authors.
Bell System Technical Journal, 22: 3. October 1943 pp 397-401. Abstracts of Technical Articles by Bell System Authors.
Keywords: unsaturation; bell; rubber; vulcanization; abstracts; temperature; brittle; butadiene; electrical; textile; brittle temperature; bell system; technical articles
Downloads: 19
[texts]BSTJ 55: 6. July-August 1976: Abstracts of Papers by Bell System Authors Published in Other Journals.
Bell System Technical Journal, 55: 6. July-August 1976 pp 827-830. Abstracts of Papers by Bell System Authors Published in Other Journals.
Keywords: films; amorphous; diffusion; bati; nonlinear; observed; ionization; ieee; defect; cuinse; ionization rates; bell system
Downloads: 17
[texts]BSTJ 39: 2. March 1960: Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 39: 2. March 1960 pp 423-427. Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Keywords: monograph; technical; van; monographs; bell; transistor; graph; magnetic; switching; resonance; technical papers; system technical; bell system
Downloads: 30
[texts]BSTJ 39: 1. January 1960: Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 39: 1. January 1960 pp 257-260. Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Keywords: monograph; monographs; resistivity; infrared; silicon; technical; resonance; bell; thermoplastics; cubic; system technical; bell system
Downloads: 17
[texts]BSTJ 51: 6. July-August 1972: Fifty Years of BSTJ.
Bell System Technical Journal, 51: 6. July-August 1972 pp 1129-1132. Fifty Years of BSTJ.
Keywords: bstj; systems; switching; telecommunications; telecommunication; advances; nationwide; transmission; bell; transistor; system technical; fifty years; bell system
Downloads: 35
[texts]BSTJ 37: 6. November 1958: Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Bell System Technical Journal, 37: 6. November 1958 pp 1663-1669. Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Keywords: monograph; monographs; graph; electron; bell; resonance; magnetic; transistor; millimeters; silicon; system technical; bell system
Downloads: 20
[texts]Cryptolog Volume IX Number 10 - National Security Agency
Features: Leadership: A Personal Philosophy (U) What's The Good (Pass)word? (U) Human Factors: Text Editors (U) The Reality Of Communications Changes (U) Puzzle (U) SIGINT: 1990, Part Two (U) Answer: An Old Problem (U) Not Secret Anymore
Keywords: NSA; Cryptolog; declassified; redacted; fiber; oct; optical; digital; optical fiber; common channel; knowledge workers; bell system
Downloads: 3
[texts]BSTJ 55: 4. April 1976: Abstracts of Bell System Papers Appearing in Other Publications.
Bell System Technical Journal, 55: 4. April 1976 pp 499-501. Abstracts of Bell System Papers Appearing in Other Publications.
Keywords: chemistry; aerosols; absorption; gaas; solders; cugase; fiber; laser; layer; troposphere; ridge analysis; bell system
Downloads: 28
[texts]BSTJ 57: 3. March 1978: Contributors to this Issue.
Bell System Technical Journal, 57: 3. March 1978 pp 791-795. Contributors to this Issue.
Keywords: bell; institute; antenna; university; microwave; transmission; sigma; optical; concerned; diode; massachusetts institute; bell system; bell laboratories
Downloads: 23
[texts]BSTJ 21: 1. June 1942: Abstracts of Technical Articles by Bell System Authors.
Bell System Technical Journal, 21: 1. June 1942 pp 75-78. Abstracts of Technical Articles by Bell System Authors.
Keywords: cable; telephone; plow; burying; chlorinated; feeders; bell; decomposition; sound; frequency; bell system; hearing aid
Downloads: 25
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